#include <GR_PrimInstance.h>

Inheritance diagram for GR_PrimInstance:

Public Types
typedef GT_PrimInstance::ExtractTransformEntry	ExtractTransformEntry

typedef GT_PrimInstance::ExtractTransformCache	ExtractTransformCache

Public Types inherited from GR_Primitive
enum	GR_DispOptChange { DISPLAY_UNCHANGED, DISPLAY_CHANGED, DISPLAY_VERSION_CHANGED }

Public Member Functions
	GR_PrimInstance (const GR_RenderInfo info, const char cache_name, const GT_PrimitiveHandle &instance_prim, const GT_PrimitiveHandle &instancer, const UT_Matrix4DArray &instance_transforms, const GU_ConstDetailHandle &instance_gdp, int nest_level, int prim_index=-1, const UT_BoundingBox *bbox=nullptr)

	~GR_PrimInstance () override

const char *	className () const override
	Return a string version of this class's name. More...

GR_BasePrimType	getBasePrimType () const override
	The base primitive type is usually NORMAL unless this is a packed type. More...

void	setTransforms (const UT_Matrix4DArray &inst_transforms)

void	setNestLevel (int nest_level)

void	setTopTransforms (const UT_Matrix4DArray &top_xforms)

void	setBounds (const UT_BoundingBox &bbox)

bool	updateOnViewChange (const GR_DisplayOption &dopts) const override
	If this primitive requires an update when the view changes, return true. More...

void	viewUpdate (RE_RenderContext r, const GR_ViewUpdateParms &parms) override

void	checkForDeferredDraw (RE_RenderContext r, GR_RenderMode mode, GR_RenderFlags flags, const GR_DrawParms &dp, const UT_Matrix4D &proj_view, const UT_Matrix4D &object, const UT_Vector2F &min_proj_size, bool &visible, bool &defer) override

void	update (RE_RenderContext r, const GT_PrimitiveHandle &primh, const GR_UpdateParms &p) override

void	render (RE_RenderContext r, GR_RenderMode render_mode, GR_RenderFlags flags, GR_DrawParms dp) override

bool	inViewFrustum (const UT_Matrix4D &objviewprojj, const UT_BoundingBoxD *bbox=nullptr) override

exint	getNumGLPrimitives (const GR_DisplayOption *) override

bool	getSingleTransform (UT_Matrix4D &mat) const override

int	getNumTopTransforms () const

int	getNumTransforms () const

void	setInstancer (const GT_PrimitiveHandle &ph)

ExtractTransformCache &	getExtractTransformCache ()

UT_Matrix4DArray &	getInstancedTransforms ()

Public Member Functions inherited from GR_PrimPacked
	GR_PrimPacked (const GR_RenderInfo info, const char cache_name, const GT_PrimitiveHandle &packed_prim, const GT_PrimitiveHandle &instanced_prim, const GU_ConstDetailHandle &instanced_gdp, int prim_index=-1)

	~GR_PrimPacked () override

const char *	className () const override
	Return a string version of this class's name. More...

GR_BasePrimType	getBasePrimType () const override
	The base primitive type is usually NORMAL unless this is a packed type. More...

GT_PrimitiveHandle	getInstancePrim () const override

const GT_PrimitiveHandle &	instancePrim () const

const GT_PrimitiveHandle &	packedPrim () const

void	setPackedPrim (const GT_PrimitiveHandle &packed_prim)

void	setInstancedPrim (const GT_PrimitiveHandle &instance, const GU_ConstDetailHandle &inst_gdp)

void	setPrimIndex (int pindex)

GR_PrimAcceptResult	acceptPrimitive (GT_PrimitiveType t, int geo_type, const GT_PrimitiveHandle &ph, const GEO_Primitive *prim) override

void	update (RE_RenderContext r, const GT_PrimitiveHandle &primh, const GR_UpdateParms &p) override

void	checkForDeferredDraw (const RE_RenderContext r, GR_RenderMode mode, GR_RenderFlags flags, const GR_DrawParms &dp, const UT_Matrix4D &proj_view, const UT_Matrix4D &object, const UT_Vector2F &min_proj_size, bool &visible, bool &defer) override

void	render (RE_RenderContext r, GR_RenderMode render_mode, GR_RenderFlags flags, GR_DrawParms dp) override

void	renderDecoration (RE_RenderContext r, GR_Decoration decor, const GR_DecorationParms &parms) override

int	renderPick (RE_RenderContext r, const GR_DisplayOption *opt, unsigned int pick_type, GR_PickStyle pick_style, bool has_pick_map) override

bool	checkForTransformChange ()

GR_DispOptChange	displayOptionChange (const GR_DisplayOption &opts, bool first_init) override

bool	updateOnViewChange (const GR_DisplayOption &) const override
	If this primitive requires an update when the view changes, return true. More...

void	viewUpdate (RE_RenderContext r, const GR_ViewUpdateParms &parms) override

bool	needsGLStateCheck (const GR_DisplayOption &opts) const override

bool	checkGLState (RE_RenderContext r, const GR_DisplayOption &opt) override

bool	setup (const GR_DisplayOption *) override

void	cleanup (RE_RenderContext r) override

bool	requiresAlphaPass () const override
	Return true if this primitive requires an alpha pass. More...

const GA_Primitive *	getGAPrimitive (const GU_Detail *gdp, exint primitive_id) const override

exint	getGAVertex (const GU_Detail *gdp, exint vertex_id) const override

RE_Geometry *	getDecorationGeometry () override

bool	renderInAlphaPass (GR_AlphaPass a) override
	Return true if this primitive renders in the specified alpha pass. More...

bool	inViewFrustum (const UT_Matrix4D &objviewproj, const UT_BoundingBoxD *bbox=nullptr) override

bool	isRasterizedInView (const UT_Matrix4F &objviewproj, const UT_Vector2F &min_proj_size, const UT_BoundingBoxF *bbox) override

bool	getBoundingBox (UT_BoundingBoxD &bbox) const override
	Returns the bounding box of this primitive if it can be determined. More...

exint	getNumGLPrimitives (const GR_DisplayOption *) override

void	retirePrimitive () override
	Called when a node is no longer actively displayed, but still cached. More...

GR_SelectMode	getSelectionMode (const GU_Detail &gdp, GU_SelectionHandle &selection) const

void	setPickID (GA_Index prim_id, GA_Index point_id)

void	setInstanceHookPrim (GR_Primitive *prim)

bool	isPrimVisible () const override

void	setPrimVisible (bool v)

bool	supportsParallelDraw () const override

bool	supportsParallelUpdate () const override

void	getGeoRenders (UT_Array< GR_GeoRender * > &renders) override

Public Member Functions inherited from GR_Primitive
bool	setCacheName (const char *cache_name)

virtual void	resetPrimitives ()

bool	typeMask (GEO_PrimTypeCompat::TypeMask mask) const
	returns true if this primitive's type mask is part of "mask". More...

GR_DispOptChange	checkDisplayOptionChange (const GR_DisplayOption &opts)

void	updatePrim (RE_RenderContext r, const GT_PrimitiveHandle &primh, const GR_UpdateParms &parms)
	called every time the metacount version is bumped on the GU_Detail. More...

virtual void	updateInstanceGroupGL (const RE_VertexArray array, int instance_group=-1, const char attrib_name=NULL, RE_GenericAttribID id=RE_GENATTRIB_NONE)

virtual void	updateInstanceGroup (const GR_InstanceBuffer *buffer, int instance_group=-1)

void	draw (RE_RenderContext r, GR_RenderMode render_mode, GR_RenderFlags render_flags, GR_DrawParms parms)

int	drawPick (RE_RenderContext r, const GR_DisplayOption *opt, unsigned int pick_type, GR_PickStyle pick_style, bool has_pick_map)

virtual void	setupDrawDecorations (RE_RenderContext r)
	Called just before drawing our first decoration. More...

void	drawDecoration (RE_RenderContext r, GR_Decoration decor, const GR_DecorationParms &parms)

int64	supportedDecorations ()

virtual bool	supportsRenderUV ()
	Return true if this primitive supports drawing into a UV viewport. More...

bool	drawInAlphaPass (GR_AlphaPass alpha) const
	Return true if this should be drawn in the given alpha pass. More...

void	setAlphaPassMask (int mask)

int	getAlphaPassMask () const

GR_RenderVersion	getRenderVersion () const
	The GL render version to use for this primitive. More...

bool	showSelections () const
	whether to display component selections or not. More...

bool	canDoInstancing () const
	Instancing matrix list and version (for the vertex array) More...

bool	isObjectSelection () const
	Returns true if the full object is selected at the scene level. More...

bool	supportsDynamicCulling () const

void	supportsDynamicCulling (bool dc)

int32	getDisplayOptionVersion () const

int32	bumpDisplayOptionVersion ()

virtual bool	isHighlighted () const
	Only for the Scene Graph view: highlighted prims. More...

void	setPrimUsed (bool used)

bool	isPrimUsed () const

void	setParentPrimType (GR_BasePrimType type)
	set for those primitives that are within packed primitives More...

GR_BasePrimType	getParentPrimType () const

const GR_RenderInfo *	getRenderInfo () const

virtual void	getBeautyGeoRenders (UT_Array< GR_GeoRender * > &renders)

void	addUpdateMessage (GR_ErrorManager::Source err_source, GR_ErrorCode gr_code, UT_StringHolder extra_text=UT_StringHolder(), UT_StringHolder src_name=UT_StringHolder())

void	addUpdateWarning (GR_ErrorManager::Source err_source, GR_ErrorCode gr_code, UT_StringHolder extra_text=UT_StringHolder(), UT_StringHolder src_name=UT_StringHolder())

void	addUpdateError (GR_ErrorManager::Source err_source, GR_ErrorCode gr_code, UT_StringHolder extra_text=UT_StringHolder(), UT_StringHolder src_name=UT_StringHolder())

void	addUpdateFatal (GR_ErrorManager::Source err_source, GR_ErrorCode gr_code, UT_StringHolder extra_text=UT_StringHolder(), UT_StringHolder src_name=UT_StringHolder())

void	addRedrawMessage (GR_ErrorManager::Source err_source, GR_ErrorCode gr_code, UT_StringHolder extra_text=UT_StringHolder(), UT_StringHolder src_name=UT_StringHolder())

void	addRedrawWarning (GR_ErrorManager::Source err_source, GR_ErrorCode gr_code, UT_StringHolder extra_text=UT_StringHolder(), UT_StringHolder src_name=UT_StringHolder())

void	addRedrawError (GR_ErrorManager::Source err_source, GR_ErrorCode gr_code, UT_StringHolder extra_text=UT_StringHolder(), UT_StringHolder src_name=UT_StringHolder())

void	addRedrawFatal (GR_ErrorManager::Source err_source, GR_ErrorCode gr_code, UT_StringHolder extra_text=UT_StringHolder(), UT_StringHolder src_name=UT_StringHolder())

const char *	getCacheName () const
	The base GL cache name assigned to this primitive. More...

void	incref ()

void	decref ()

GT_PrimitiveHandle	getCachedGTPrimitive ()

void	cacheGTPrimitive (const GT_PrimitiveHandle &prim)

Additional Inherited Members
Static Public Member Functions inherited from GR_Primitive
static GR_Primitive *	createPrimitive (GT_PrimitiveType ptype, int geo_type, const GR_RenderInfo info, const char cache_name)

Protected Member Functions inherited from GR_PrimPacked
virtual bool	isFragment () const

bool	updateCacheName (const GT_PrimitiveHandle &iph, const GR_UpdateParms &p, bool fallback)

void	updateInstanceGeometry (RE_RenderContext r, const GT_PrimitiveHandle &container_prim, const GR_UpdateParms &p, bool build_anchors, GR_UpdateReason full_update)

bool	fetchBoundingBox (UT_BoundingBoxD &bbox) const

virtual void	buildAnchorsGL3 (RE_RenderContext r, const GR_UpdateParms &p, GR_UpdateReason full_reason, const GT_PrimitiveHandle &xforms)

void	buildPickID (const GT_PrimitiveHandle &pid)

RE_Geometry *	buildPickBBox (RE_RenderContext r) const

void	buildInstPrimTransform ()

GR_UpdateReason	checkForPackedGeoChanges (const GT_PrimitiveHandle &ph, GR_UpdateReason reason)

GR_UpdateParms	checkForPackedMaterialAssignment (const GR_UpdateParms &p)

void	updateLightLinking ()

void	updateLinkMap (const UT_StringRef &attrib_name, UT_StringMap< int > &link_map, UT_StringArray &list, bool &has_link)

bool	setLightLinkMask (RE_RenderContext rc, GR_DrawParms &dp, int &prev_mask) const

void	restoreLightLinkMask (RE_RenderContext rc, GR_DrawParms &dp, int prev_mask) const

void	buildInstancedColor (RE_RenderContext r, const GR_UpdateParms &p)

Protected Member Functions inherited from GR_Primitive
	GR_Primitive (const GR_RenderInfo info, const char cache_name, GEO_PrimTypeCompat::TypeMask gaprimtype)

virtual	~GR_Primitive ()

bool	standardMarkersChanged (const GR_DisplayOption &opts, const GR_Decoration *markers, bool first_init)

void	updateDecoration (RE_RenderContext r, GR_Decoration dec, const GR_UpdateParms &p, const GT_PrimitiveHandle &prim, RE_Geometry *geo)

void	updateDecoration (RE_RenderContext r, GR_Decoration dec, const GR_UpdateParms &p, const GT_PrimitiveHandle &prim, RV_Geometry *geo)

void	updateDecorationList (RE_RenderContext r, const GR_Decoration pdecs, const GR_UpdateParms &p, const GT_PrimitiveHandle &prim, GR_GeoRender geo)

void	drawDecoration (RE_RenderContext r, GR_GeoRender geo, GR_Decoration dec, const GR_DisplayOption opts, GR_DecorRenderFlags flags, bool overlay, bool override_vis, int instance_group=-1, GR_SelectMode *select_override=NULL, GR_DecorationRender::PrimitiveType t=GR_DecorationRender::PRIM_TRIANGLE)

void	drawVisualizer (RE_RenderContext r, GR_GeoRender geo, const GR_VisualizerInfo dec_info, const GR_DisplayOption *opts, GR_DecorRenderFlags flags, GR_DecorationRender::PrimitiveType ptype=GR_DecorationRender::PRIM_TRIANGLE)

void	drawDecorationForGeo (RE_RenderContext r, RE_Geometry geo, GR_Decoration dec, const GR_DisplayOption opts, GR_DecorRenderFlags flags, bool overlay, bool override_vis, int instance_group, GR_SelectMode smode, GR_DecorationRender::PrimitiveType t=GR_DecorationRender::PRIM_TRIANGLE, RE_OverrideList *override_list=NULL)

void	drawVisualizerForGeo (RE_RenderContext r, RE_Geometry geo, const GR_VisualizerInfo dec_info, const GR_DisplayOption *opts, GR_DecorRenderFlags flags, GR_DecorationRender::PrimitiveType ptype=GR_DecorationRender::PRIM_TRIANGLE)

void	drawDecorationForGeo (RE_RenderContext r, RV_Geometry geo, GR_Decoration dec, const GR_DisplayOption opts, GR_DecorRenderFlags flags, bool overlay, bool override_vis, int instance_group, GR_SelectMode smode, GR_DecorationRender::PrimitiveType t=GR_DecorationRender::PRIM_TRIANGLE, RE_OverrideList *override_list=NULL)

void	drawVisualizerForGeo (RE_RenderContext r, RV_Geometry geo, const GR_VisualizerInfo dec_info, const GR_DisplayOption *opts, GR_DecorRenderFlags flags, GR_DecorationRender::PrimitiveType ptype=GR_DecorationRender::PRIM_TRIANGLE)

void	drawGeoRender (RE_RenderContext r, GR_GeoRender *geo, GR_RenderMode mode, GR_RenderFlags flags, GR_DrawParms dp)

bool	checkUserOptions (const GR_DisplayOption &opt) const

void	updateUserOptions (const GR_DisplayOption &opt)

const GR_UserOption *	getUserDecoration (GR_Decoration dec) const

void	updateUserDecorations (RE_RenderContext r, const GT_PrimitiveHandle &primh, const GR_UpdateParms &p, RE_Geometry *for_geo=NULL)

GR_DispOptChange	checkColorOverride (const GR_DisplayOption &opts, bool first_init)

GT_Primitive *	createUnitSphere (const GT_RefineParms &parms)

template<class GeoPrim >
void	getGEOPrimFromGT (const GT_PrimitiveHandle &primh, const GeoPrim *&prim)

int	doPickPoints (RE_RenderContext r, const GR_DisplayOption opts, GR_GeoRender gr, RE_Geometry *geo, GR_SelectMode select_mode, int select_inst, GR_PickStyle pickstyle, bool has_pick_map, RE_PrimType real_prim_type, int real_connect_start, int real_connect_num)

int	doPickPoints (RE_RenderContext r, const GR_DisplayOption opts, GR_GeoRender gr, RV_Geometry *geo, GR_SelectMode select_mode, int select_inst, GR_PickStyle pickstyle, bool has_pick_map, RE_PrimType real_prim_type, int real_connect_start, int real_connect_num)

int	doPickPoints (RE_RenderContext r, const GR_DisplayOption opts, GR_GeoRender gr, GR_PickStyle pickstyle, bool has_pick_map, RE_PrimType real_prim_type, int real_connect_start, int real_connect_num)
	Do picking for point attribute on GeoRender `gr` More...

int	getPickBufferSize (RE_Geometry *geo, unsigned int picktype, int &vector_size, bool &needs_2pass, int start_group=4, int end_group=-1, GR_PickStyle pickstyle=GR_PICK_NONE) const

int	getPickBufferSize (const GR_PickRender *geo, unsigned int picktype, int &vector_size, bool &needs_2pass, int start_group=4, int end_group=-1, GR_PickStyle pickstyle=GR_PICK_NONE) const

GR_PickBuffer *	createPickBuffer (RE_RenderContext r, int buffer_size, int vector_size=1, bool inconclusive_stream_too=false, const GR_PickRender *geo=nullptr)

UT_UniquePtr< GR_PickRender >	createPickRender (RE_RenderContext r, const GR_DisplayOption opts, GR_GeoRender gr, unsigned int picktype)

int	accumulatePickIDs (RE_RenderContext r, int npicks, GR_PickBuffer *pick_buffer=NULL)

GR_PickCompMode	setupPrimPickMode (RE_RenderContext r, GR_GeoRender *geo) const

void	setPrimTypeMask (GEO_PrimTypeCompat::TypeMask m)

void	setSupportedDecorations (int64 mask)

bool	checkForRibbons (const GR_UpdateParms &p, const GT_PrimitiveHandle &primh) const

Protected Attributes inherited from GR_PrimPacked
GT_PrimitiveHandle	myPackedPrim

RE_Geometry *	myCenterPoints

RE_Geometry *	myCenterPrims

RE_CacheVersion	myCenterPointCacheVersion

UT_UniquePtr< GR_GeoRender >	myCenterPointsGeo

UT_UniquePtr< GR_GeoRender >	myCenterPrimsGeo

GR_PrimitivePtr	myInstance

GU_ConstDetailHandle	myInstancedDetail

GT_PrimitiveHandle	myInstancedPrim

GT_PrimitiveType	myInstancedPrimType

int64	myInstancedDetailID

int64	myInstancedDetailCacheCount

UT_Vector3F	myInstancePoint

UT_Matrix4D	myInstancePrimTransform

UT_BoundingBox *	myAssignedBBox

UT_Matrix4D	myBBoxTransform

RE_VertexArray *	myColorVA

GR_SelectMode	mySelectMode

GR_SelectMode	myPointSelectMode

int64	myTopVersion

int64	myMatVersion

int64	myPrimVersion

int64	myPackedPVersion

int64	myAlembicVersion

GT_DataArrayHandle	myPickIDs

GT_DataArrayHandle	myPrimIDs

GT_DataArrayHandle	myPointIDs

GT_DataArrayHandle	myLODMask

UT_IntArray	myBBoxInstances

UT_IntArray	myPointInstances

RE_VertexArrayRef	myCenterPointP

RE_VertexArrayRef	myCenterPointInstMat

RE_VertexArrayRef	myCenterPrimP

RE_VertexArrayRef	myCenterPrimInstMat

RE_VertexArray *	mySelectionVA

bool	myPrimSwappedFlag

bool	myPrimTypeChanged

int64	myPrimUniqueID

GR_MaterialGroups	myMatGroups

UT_Map< int, UT_IntArray >	myMaterialGroups

bool	myIsVisible

bool	myPrimVisible

bool	myQueuedDrawValid

bool	myIsConsolidatedMesh

int	myQueuedBBoxID

UT_BoundingBoxD	myCachedBBox

bool	myCachedBBoxValid

UT_StringArray	myLightLinks

UT_StringMap< int >	myLightLinkMap

bool	myHasLightLink

UT_StringArray	myShadowMasks

UT_StringMap< int >	myShadowMaskMap

bool	myHasShadowMask

GA_Index	myPrimID

GA_Index	myOverridePointID

GA_Index	myOverridePrimID

int	myPrimIndex

Protected Attributes inherited from GR_Primitive
bool	myHasDetailPointNormal

bool	mySupportsDynamicCulling

GR_DecorationRender *	myDecorRender

const GR_RenderInfo *	myInfo

UT_BoundingBoxF	myBBox

UT_Matrix4D	myLocal

int	myQueuedDrawID

int	myQueuedPointID

Detailed Description

Definition at line 16 of file GR_PrimInstance.h.

Member Typedef Documentation

typedef GT_PrimInstance::ExtractTransformCache GR_PrimInstance::ExtractTransformCache

Definition at line 106 of file GR_PrimInstance.h.

typedef GT_PrimInstance::ExtractTransformEntry GR_PrimInstance::ExtractTransformEntry

Definition at line 105 of file GR_PrimInstance.h.

Constructor & Destructor Documentation

GR_PrimInstance::GR_PrimInstance	(	const GR_RenderInfo *	info,
		const char *	cache_name,
		const GT_PrimitiveHandle &	instance_prim,
		const GT_PrimitiveHandle &	instancer,
		const UT_Matrix4DArray &	instance_transforms,
		const GU_ConstDetailHandle &	instance_gdp,
		int	nest_level,
		int	prim_index = `-1`,
		const UT_BoundingBox *	bbox = `nullptr`
	)

GR_PrimInstance::~GR_PrimInstance ( )

override

Member Function Documentation

void GR_PrimInstance::checkForDeferredDraw	(	RE_RenderContext	r,
		GR_RenderMode	mode,
		GR_RenderFlags	flags,
		const GR_DrawParms &	dp,
		const UT_Matrix4D &	proj_view,
		const UT_Matrix4D &	object,
		const UT_Vector2F &	min_proj_size,
		bool &	visible,
		bool &	defer
	)

overridevirtual

Reimplemented from GR_Primitive.

const char* GR_PrimInstance::className ( ) const

inlineoverridevirtual

Return a string version of this class's name.

Implements GR_Primitive.

Definition at line 30 of file GR_PrimInstance.h.

GR_BasePrimType GR_PrimInstance::getBasePrimType ( ) const

inlineoverridevirtual

The base primitive type is usually NORMAL unless this is a packed type.

Reimplemented from GR_Primitive.

Definition at line 32 of file GR_PrimInstance.h.

ExtractTransformCache& GR_PrimInstance::getExtractTransformCache ( )

inline

Definition at line 107 of file GR_PrimInstance.h.

UT_Matrix4DArray& GR_PrimInstance::getInstancedTransforms ( )

inline

Definition at line 110 of file GR_PrimInstance.h.

exint GR_PrimInstance::getNumGLPrimitives ( const GR_DisplayOption * )

overridevirtual

Return the actual or estimated number of GL primitive that this primitive will be rendering.

Reimplemented from GR_Primitive.

int GR_PrimInstance::getNumTopTransforms ( ) const

inline

Definition at line 92 of file GR_PrimInstance.h.

int GR_PrimInstance::getNumTransforms ( ) const

inline

Definition at line 98 of file GR_PrimInstance.h.

bool GR_PrimInstance::getSingleTransform ( UT_Matrix4D & mat ) const

inlineoverridevirtual

Reimplemented from GR_PrimPacked.

Definition at line 82 of file GR_PrimInstance.h.

bool GR_PrimInstance::inViewFrustum	(	const UT_Matrix4D &	objviewproj,
		const UT_BoundingBoxD *	bbox = `nullptr`
	)

overridevirtual

return true if the primitive is in or overlaps the view frustum. always returning true will effectively disable frustum culling. bbox is an option bounding box which can be used for frustum testing.

Reimplemented from GR_Primitive.

void GR_PrimInstance::render	(	RE_RenderContext	r,
		GR_RenderMode	render_mode,
		GR_RenderFlags	flags,
		GR_DrawParms	dp
	)

overridevirtual

Main drawing method. update() will always be called before render(), but render() may execute multiple times before the next update call. This method should be fairly lightweight; do as much work in update() as possible. There is no access to the GU_Detail from this method.

Implements GR_Primitive.

void GR_PrimInstance::setBounds ( const UT_BoundingBox & bbox )

void GR_PrimInstance::setInstancer ( const GT_PrimitiveHandle & ph )

void GR_PrimInstance::setNestLevel ( int nest_level )

inline

Definition at line 37 of file GR_PrimInstance.h.

void GR_PrimInstance::setTopTransforms ( const UT_Matrix4DArray & top_xforms )

inline

Definition at line 46 of file GR_PrimInstance.h.

void GR_PrimInstance::setTransforms ( const UT_Matrix4DArray & inst_transforms )

void GR_PrimInstance::update	(	RE_RenderContext	r,
		const GT_PrimitiveHandle &	primh,
		const GR_UpdateParms &	p
	)

overridevirtual

Main update method, called when conditions change which may require the geometry to be updated. These include geometry changes, selections, volatile display options (level of detail), instancing updates, and some GL state changes (if needsGLStateCheck returns true)

Implements GR_Primitive.

bool GR_PrimInstance::updateOnViewChange ( const GR_DisplayOption & ) const

inlineoverridevirtual

If this primitive requires an update when the view changes, return true.

Reimplemented from GR_Primitive.

Definition at line 49 of file GR_PrimInstance.h.

void GR_PrimInstance::viewUpdate	(	RE_RenderContext	r,
		const GR_ViewUpdateParms &	parms
	)

overridevirtual

If updateOnViewChange() returns true, this is called when the view changes.

Reimplemented from GR_Primitive.

The documentation for this class was generated from the following file:

GR/GR_PrimInstance.h

Public Types

Public Member Functions

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation